Melatonin is a hormone, that is involved in regulating daily body rhythms and tells your body when it's time to sleep. This hormone is produced and released in the brain with its primary function is to regulate night and day cycles or sleep-wake cycles. Darkness causes the body to produce more melatonin, which signals the body to prepare for sleep. Evidence and research also show that melatonin can improve jet lag symptoms, such as alertness. NOW Foods Melatonin supplements might provide relief from the inability to fall asleep by slightly improving your total sleep time, sleep quality and how long it takes you to fall asleep.
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